A method of synchronizing a first oscillation about a first axis with a second oscillation about a second axis includes: generating a first position signal that indicates a position of the first oscillation about the first axis; generating a second position signal that indicates a position of the second oscillation about the first axis; determining a phase difference between the first and the second position signals; comparing the phase difference to a threshold value to generate a comparison result; generating a first reference signal having a first frequency and a second reference signal having a second frequency; synchronizing the first oscillation to the first frequency and synchronizing the second oscillation to the second frequency; monitoring the comparison result; and synchronously triggering a start of the first reference signal and the second reference signal responsive to the comparison result indicating that the phase difference is less than the threshold value.
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3. The oscillator system of claim 1, wherein, following the start of the first reference signal and the second reference signal, the first driver is configured to regulate the first drive signal to drive the first oscillation at the first frequency and the second driver is configured to regulate the second drive signal to drive the second oscillation at the second frequency.
An oscillator system generates and regulates multiple oscillatory signals for precise timing or synchronization applications. The system addresses the challenge of maintaining stable and independent oscillations at different frequencies, which is critical in applications like telecommunications, signal processing, and instrumentation where multiple frequency references are required. The system includes at least two oscillators, each driven by a dedicated driver circuit. The first oscillator generates a first oscillation at a first frequency, while the second oscillator generates a second oscillation at a second frequency. Each oscillator is controlled by a reference signal that initiates the oscillation process. After the reference signals are activated, the first driver regulates a first drive signal to sustain the first oscillation at the specified first frequency. Similarly, the second driver regulates a second drive signal to maintain the second oscillation at the specified second frequency. The drivers ensure that the oscillations remain stable and accurate over time, compensating for environmental or operational variations that could otherwise disrupt the frequencies. This configuration allows for independent control of multiple oscillatory signals within a single system, enabling applications requiring simultaneous operation at different frequencies without interference. The system may include additional oscillators and drivers, each operating similarly to provide further frequency references as needed. The precise regulation of drive signals ensures that each oscillator maintains its designated frequency, enhancing overall system performance and reliability.
5. The oscillator system of claim 1, wherein the synchronization controller is configured to synchronously trigger a first transition edge of the first reference signal and a second transition edge of the second reference signal in response to the comparison result indicating that the phase difference is less than the threshold value, wherein the first transition edge and the second transition edge are either a rising transition edge or a falling transition edge.
This invention relates to oscillator systems, specifically addressing phase synchronization between multiple reference signals. The problem solved is ensuring precise alignment of transition edges in reference signals generated by separate oscillators, which is critical for applications requiring synchronized timing, such as communication systems, data processing, and signal synchronization. The system includes a synchronization controller that compares the phase difference between a first reference signal and a second reference signal. If the phase difference is below a predefined threshold, the controller synchronously triggers a transition edge (either rising or falling) in both signals. This ensures that the signals remain aligned within acceptable limits, preventing timing errors that could disrupt system performance. The controller dynamically adjusts the triggering based on real-time phase comparisons, maintaining synchronization without requiring external reference signals or complex feedback loops. The invention improves upon prior art by providing a simple yet effective mechanism for phase alignment, reducing the need for high-precision oscillators or additional synchronization hardware. The system is particularly useful in distributed oscillator networks where maintaining phase coherence is essential for reliable operation. By synchronizing transition edges, the invention ensures consistent timing across multiple signal sources, enhancing system stability and performance.
6. The oscillator system of claim 1, wherein the synchronization controller is configured to synchronously trigger a first transition edge of the first reference signal and a second transition edge of the second reference signal in response to the comparison result indicating that the phase difference is less than the threshold value such that the first reference signal and the second reference signal start in-phase.
This invention relates to oscillator systems, specifically addressing phase synchronization between multiple reference signals. The problem solved is ensuring precise in-phase alignment of two or more reference signals generated by separate oscillators, which is critical for applications requiring synchronized timing, such as communication systems, data processing, and signal processing circuits. The oscillator system includes a synchronization controller that compares the phase difference between a first reference signal and a second reference signal. If the phase difference is below a predefined threshold, the controller synchronously triggers a transition edge of the first signal and a second transition edge of the second signal. This ensures both signals start in-phase, eliminating phase misalignment. The system may also include phase detectors, delay circuits, or other components to measure and adjust phase differences dynamically. The synchronization mechanism ensures that the reference signals remain aligned over time, improving system performance by reducing timing errors and enhancing signal integrity. This is particularly useful in high-speed digital circuits, clock distribution networks, and phase-locked loops (PLLs) where precise timing is essential. The invention provides a robust solution for maintaining phase coherence between multiple oscillators without requiring complex feedback loops or external synchronization sources.
7. The oscillator system of claim 1, wherein the first frequency and the second frequency are different and have a fixed frequency difference therebetween.
Oscillator system for generating a tunable frequency signal. The system comprises a first oscillator and a second oscillator. The first oscillator generates a first frequency signal, and the second oscillator generates a second frequency signal. The first and second frequencies are distinct and maintain a constant frequency difference between them. This constant frequency difference allows for precise control and predictable behavior when the oscillators are used in applications requiring such a relationship, such as in heterodyne systems or for generating specific beat frequencies. The fixed difference ensures that as one oscillator's frequency is adjusted, the other's frequency also changes to maintain the established separation, providing a reliable mechanism for producing related oscillating signals.
8. The oscillator system of claim 1, wherein the synchronization controller is configured to trigger a start of a Lissajous frame in response to the comparison result indicating that the phase difference is less than the threshold value.
This invention relates to oscillator systems, specifically those used to synchronize multiple oscillators in a Lissajous figure generation system. The problem addressed is ensuring precise phase alignment between oscillators to generate accurate Lissajous patterns, which are graphical representations of coupled harmonic motion. Traditional systems often struggle with phase drift or synchronization errors, leading to distorted output. The system includes a synchronization controller that compares the phase difference between two oscillators against a predefined threshold. When the phase difference falls below this threshold, the controller triggers the start of a new Lissajous frame. This ensures that the oscillators are in phase before beginning a new cycle, maintaining the integrity of the Lissajous pattern. The threshold value can be adjusted based on system requirements to balance synchronization accuracy and response time. The synchronization controller operates by continuously monitoring the phase relationship between the oscillators. If the phase difference exceeds the threshold, the system waits until alignment improves before initiating a new frame. This mechanism prevents frame initiation during phase misalignment, which could otherwise degrade the quality of the Lissajous figure. The system is particularly useful in applications requiring high-precision waveform generation, such as signal processing, medical imaging, or scientific instrumentation.
9. The oscillator system of claim 8, wherein the start of the Lissajous frame is synchronous with the start of the first reference signal and the second reference signal.
This invention relates to oscillator systems used in electronic circuits, particularly those generating Lissajous figures for signal analysis or display purposes. The problem addressed is ensuring precise synchronization between the oscillator system and reference signals, which is critical for accurate signal characterization and visualization. The system includes an oscillator configured to generate a Lissajous figure, which is a graphical representation of the relationship between two sinusoidal signals. The Lissajous figure is formed by plotting one signal against another, typically used in applications like phase and frequency analysis. The oscillator system receives two reference signals, which serve as timing or synchronization inputs. The key improvement is that the start of the Lissajous frame—the time window during which the Lissajous figure is captured or displayed—is synchronized with the start of both reference signals. This ensures that the captured Lissajous figure accurately reflects the phase and frequency relationships between the signals at the exact moment the reference signals begin. By aligning the Lissajous frame with the reference signals, the system avoids timing discrepancies that could distort the figure, leading to more reliable signal analysis. This synchronization is particularly useful in applications requiring high precision, such as telecommunications, signal processing, and instrumentation. The oscillator system may include additional components, such as phase-locked loops or frequency dividers, to generate the reference signals or adjust their timing. The overall design ensures that the Lissajous figure is captured in a consistent and repeatable manner, improving the accuracy of signal measurements.
13. The oscillator system of claim 1, wherein the synchronization controller is configured to monitor the comparison result during a start-up phase of the oscillator system, wherein an end of the start-up phase is demarked by a first instance the comparison result indicates that the phase difference is less than the threshold value, wherein a monitoring of the comparison result is disabled at the end of the start-up phase.
This invention relates to an oscillator system with a synchronization controller that monitors phase differences between signals during a start-up phase. The system includes an oscillator generating an output signal and a phase detector comparing the output signal to a reference signal to produce a comparison result indicating a phase difference. The synchronization controller evaluates this comparison result during the start-up phase, which ends when the phase difference first falls below a predefined threshold value. Once this occurs, the monitoring of the comparison result is disabled, indicating that the oscillator has achieved synchronization with the reference signal. The system ensures efficient synchronization by dynamically enabling and disabling phase monitoring based on real-time phase difference measurements, reducing unnecessary power consumption and computational overhead after synchronization is achieved. The invention is particularly useful in applications requiring precise timing synchronization, such as communication systems, digital circuits, and clock generation, where minimizing start-up time and power usage is critical. The synchronization controller's adaptive monitoring mechanism improves reliability and efficiency by avoiding continuous phase detection once synchronization is confirmed.
15. The oscillator system of claim 14, wherein, following the start of the first reference signal and the second reference signal, the first driver is configured to regulate the first drive signal to drive the first oscillation at the first frequency and the second driver is configured to regulate the second drive signal to drive the second oscillation at the second frequency.
Electronic systems, specifically oscillator systems. The problem addressed is the controlled generation of oscillations at distinct frequencies. This invention pertains to an oscillator system comprising a first oscillator and a second oscillator. Following the initiation of a first reference signal and a second reference signal, a first driver is configured to regulate a first drive signal. This regulated first drive signal is used to drive the first oscillation at a first designated frequency. Concurrently, a second driver is configured to regulate a second drive signal. This regulated second drive signal is used to drive the second oscillation at a second designated frequency. The system ensures independent control over the oscillation frequencies once reference signals are established.
17. The oscillator system of claim 14, wherein the synchronization controller is configured to synchronously trigger a first transition edge of the first reference signal and a second transition edge of the second reference signal in response to the comparison result indicating that the phase difference is less than the threshold value, wherein the first transition edge and the second transition edge are either a rising transition edge or a falling transition edge.
This invention relates to an oscillator system designed to synchronize two reference signals with precise phase alignment. The system addresses the challenge of maintaining phase coherence between multiple oscillators, which is critical in applications requiring high timing accuracy, such as communication systems, data processing, and signal synchronization. The oscillator system includes a synchronization controller that compares the phase difference between a first reference signal and a second reference signal. If the phase difference is below a predefined threshold, the controller synchronously triggers a transition edge (either rising or falling) of both signals. This ensures that the signals align in phase, reducing timing errors and improving system performance. The synchronization mechanism is part of a broader oscillator system that generates and manages these reference signals. The system may include multiple oscillators, phase detectors, and control logic to dynamically adjust signal timing. By synchronizing the transition edges, the system minimizes phase drift and enhances stability, particularly in environments where precise timing is essential. This approach is useful in applications where multiple oscillators must operate in lockstep, such as in clock distribution networks, phase-locked loops (PLLs), and high-speed data transmission systems. The ability to dynamically adjust synchronization based on phase comparison ensures robust performance under varying conditions.
18. The oscillator system of claim 14, wherein the synchronization controller is configured to synchronously trigger a first transition edge of the first reference signal and a second transition edge of the second reference signal in response to the comparison result indicating that the phase difference is less than the threshold value such that the first reference signal and the second reference signal start in-phase.
This invention relates to oscillator systems, specifically addressing phase synchronization between multiple reference signals. The problem solved is ensuring precise in-phase alignment of reference signals generated by separate oscillators, which is critical for applications requiring synchronized timing, such as communication systems, data processing, and clock distribution networks. The oscillator system includes a synchronization controller that compares the phase difference between a first reference signal from a first oscillator and a second reference signal from a second oscillator. If the phase difference is below a predefined threshold, the controller synchronously triggers a transition edge of the first reference signal and a second transition edge of the second reference signal. This ensures both signals start in-phase, eliminating phase misalignment. The system may also include a phase detector to measure the phase difference and a calibration module to adjust oscillator parameters for long-term stability. The synchronization controller dynamically monitors and corrects phase discrepancies, maintaining alignment even under varying operating conditions. This approach improves system reliability and performance by preventing timing errors caused by phase drift. The invention is particularly useful in high-speed digital circuits, where precise synchronization is essential for data integrity and signal processing accuracy.
19. The oscillator system of claim 14, wherein the first frequency and the second frequency are different and have a fixed frequency difference therebetween.
Electronic circuit design and signal generation. This invention relates to an oscillator system designed to produce two distinct, simultaneous oscillating signals. The core problem addressed is the generation of two frequencies that are not only different from each other but also maintain a constant, predetermined difference between them. The system comprises a feedback loop that includes an amplifier and a frequency determining element. This frequency determining element is configured to select or generate specific frequencies. The amplifier is arranged to provide signal gain within the feedback loop, facilitating sustained oscillation. Importantly, the system is characterized by its ability to produce a first frequency and a second frequency that are unequal. Furthermore, these two frequencies are specifically engineered to have a fixed frequency difference, meaning the numerical difference between the first frequency and the second frequency remains constant regardless of other operational parameters or environmental factors. This fixed difference is a key characteristic for applications requiring precise frequency relationships.
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August 30, 2022
April 9, 2024
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